XGL4020-222MEC: High-Performance Surface Mount Fixed Inductor by Coilcraft

The XGL4020-222MEC from Coilcraft is a premium-grade surface mount fixed inductor engineered for high-current applications requiring exceptional reliability and efficiency. As part of Coilcraft's renowned XGL4020 series, this inductor combines compact dimensions with robust electrical performance, making it ideal for modern power electronics designs. In this comprehensive guide, we'll explore its technical specifications, key benefits, and typical applications to help engineers select the right component for their projects.

Product Overview

The XGL4020-222MEC belongs to the Fixed Inductors category and represents Coilcraft's commitment to high-quality passive components. This shielded, AEC-Q200 certified inductor features a 2.2 H inductance value with 20% tolerance, designed to maintain stable performance across demanding operating conditions.

Key Features and Benefits

• High Current Handling: With 8.9A current rating and 6.2A saturation current, excels in power-intensive applications
• Low Power Loss: Maximum DC resistance of just 21.5m ensures high efficiency
• Compact Footprint: Measures only 4.0mm 4.0mm 2.1mm (L W H) for space-constrained designs
• Robust Construction: Shielded design minimizes EMI while enhancing durability
• Wide Temperature Range: Operates reliably from -40 C to +125 C
• Automotive Grade: AEC-Q200 qualification ensures reliability for automotive electronics

Detailed Technical Specifications

Parameter	Value
Inductance	2.2 H 20%
Current Rating	8.9A
Saturation Current (Isat)	6.2A
DC Resistance (DCR)	21.5m max
Self-Resonant Frequency	40MHz
Test Frequency	1MHz
Mounting Type	Surface Mount (SMD)
Package/Case	4020 (1005 Metric)

Performance Characteristics

The XGL4020-222MEC delivers exceptional performance across various operating conditions:

Frequency Response

With a self-resonant frequency of 40MHz, this inductor maintains stable characteristics in high-frequency switching applications. The inductance value remains consistent when tested at the standard 1MHz frequency.

Thermal Performance

The component's wide operating temperature range (-40 C to +125 C) makes it suitable for:

• Automotive under-hood applications
• Industrial equipment
• Outdoor electronics
• High-temperature environments

Typical Applications

The XGL4020-222MEC is versatile enough for numerous applications:

Power Management Systems

• DC-DC converters (buck, boost, buck-boost)
• Voltage regulator modules (VRMs)
• POL (Point-of-Load) converters

Automotive Electronics

• Engine control units
• ADAS systems
• Infotainment systems
• LED lighting drivers

Industrial Equipment

• Motor drives
• Power supplies
• Robotics

Consumer Electronics

• Smartphones and tablets
• Gaming consoles
• Wearable devices

Design Considerations

When incorporating the XGL4020-222MEC into your design:

1. PCB Layout: Maintain proper clearance around the component for optimal thermal performance
2. Thermal Management: Consider thermal vias for high-current applications
3. Current Ratings: Ensure operating current remains below saturation current for expected temperatures
4. Vibration Resistance: The robust construction withstands mechanical stress in automotive applications

Why Choose Coilcraft XGL4020-222MEC?

Compared to similar inductors in its class, the XGL4020-222MEC offers:

• Superior current handling in a compact package
• Excellent quality and reliability backed by AEC-Q200 certification
• Consistent performance across temperature variations
• Reduced EMI thanks to shielded construction
• Compatibility with automated SMD assembly processes

Ordering Information

The XGL4020-222MEC is available through authorized distributors worldwide. Typical packaging options include tape and reel for high-volume production. Contact our sales team for pricing and minimum order quantities.

Conclusion

The XGL4020-222MEC represents an optimal solution for designers needing a high-current, compact inductor with proven reliability. Its combination of electrical performance, thermal characteristics, and mechanical robustness makes it particularly valuable for automotive, industrial, and power management applications. By choosing this Coilcraft inductor, engineers can achieve:

• Higher power density in their designs
• Improved system efficiency
• Enhanced reliability in demanding environments
• Simplified manufacturing with surface-mount technology

For technical support or application guidance with the XGL4020-222MEC, our engineering team is available to assist with your specific design challenges.